151545320253 has 16 divisors (see below), whose sum is σ = 236327985600. Its totient is φ = 95712833520.

The previous prime is 151545320203. The next prime is 151545320257. The reversal of 151545320253 is 352023545151.

151545320253 is a `hidden beast` number, since 1 + 51 + 54 + 532 + 0 + 25 + 3 = 666.

It is not a de Polignac number, because 151545320253 - 2¹⁸ = 151545058109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151545320257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147704478 + ... + 147705503.

It is an arithmetic number, because the mean of its divisors is an integer number (14770499100).

Almost surely, 2^151545320253 is an apocalyptic number.

It is an amenable number.

151545320253 is a deficient number, since it is larger than the sum of its proper divisors (84782665347).

151545320253 is a wasteful number, since it uses less digits than its factorization.

151545320253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295410009 (or 295410003 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 151545320253 in words is "one hundred fifty-one billion, five hundred forty-five million, three hundred twenty thousand, two hundred fifty-three".